1672865

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:256

約数の個数: 16

約数和(自身を含む): 2116800

約数和(自身を除く): 443935

約数列:

[1, 5, 29, 83, 139, 145, 415, 695, 2407, 4031, 11537, 12035, 20155, 57685, 334573, 1672865]

約数ペア:

[(1, 1672865), (5, 334573), (29, 57685), (83, 20155), (139, 12035), (145, 11537), (415, 4031), (695, 2407)]